Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 27-07-2011 and time 10:36:59 (Italy) in region 2 km W Sermide (MN)

A magnitude ML 2.3 earthquake occured in region: 2 km W Sermide (MN), on

  • 27-07-2011 08:36:59 (UTC)
  • 27-07-2011 10:36:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0000, 11.2800 at 3 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sermide MN 2 6189 6189
Castelnovo Bariano RO 3 2762 8951
Castelmassa RO 3 4252 13203
Carbonara di Po MN 6 1297 14500
Felonica MN 6 1359 15859
Calto RO 6 743 16602
Bergantino RO 7 2565 19167
Ceneselli RO 7 1719 20886
Magnacavallo MN 7 1561 22447
Borgofranco sul Po MN 8 784 23231
Melara RO 10 1803 25034
Salara RO 12 1160 26194
Villa Poma MN 13 2023 28217
Poggio Rusco MN 13 6625 34842
Ficarolo RO 13 2438 37280
Revere MN 14 2521 39801
Pieve di Coriano MN 14 1035 40836
Ostiglia MN 14 6818 47654
Trecenta RO 15 2805 50459
Giacciano con Baruchella RO 15 2162 52621
Schivenoglia MN 16 1203 53824
San Giovanni del Dosso MN 16 1248 55072
Bondeno FE 17 14655 69727
Gaiba RO 17 1063 70790
Castagnaro VR 17 3750 74540
Serravalle a Po MN 17 1541 76081
Bagnolo di Po RO 18 1293 77374
Canda RO 19 949 78323
Finale Emilia MO 19 15699 94022
Villa Bartolomea VR 19 5841 99863
Quingentole MN 19 1203 101066
Castelbaldo PD 19 1549 102615
San Giacomo delle Segnate MN 20 1639 104254
Badia Polesine RO 20 10509 114763
Casaleone VR 20 5806 120569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Ferrara (133155 inhabitants)
39 Km NE of Carpi (70699 inhabitants)
41 Km W of Rovigo (51867 inhabitants)
48 Km NE of Modena (184973 inhabitants)
54 Km SE of Verona (258765 inhabitants)
56 Km N of Bologna (386663 inhabitants)
61 Km NE of Reggio nell'Emilia (171345 inhabitants)
65 Km SW of Vicenza (112953 inhabitants)
65 Km SW of Padova (210401 inhabitants)
78 Km E of Parma (192836 inhabitants)
80 Km NW of Imola (69797 inhabitants)
93 Km NW of Faenza (58541 inhabitants)
96 Km W of Venezia (263352 inhabitants)
97 Km NW of Ravenna (159116 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		Md 2.6
ML 2.3 		2011-07-27
08:36:59		 45 11.28 3 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1264289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-07-27 08:36:59 ± 0.14
Latitude 45.0000 ± 0.0063
Longitude 11.2800 ± 0.0178
Depth (km) 3 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1264289

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1474
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 1565.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.65
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.87509
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1264289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:56:23

Md:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1264289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:56:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2011-07-27T08:38:33.08 10.0 undecidable manual Sg 0 0 0
IV.MGR.HHZ. 2011-07-27T08:38:30.07 10.0 undecidable manual Pg 0 0 0
IV.CIGN.HHE. 2011-07-27T08:38:26.70 10.0 undecidable manual Pg 0 0 0
IV.ALJA.HHZ. 2011-07-27T08:38:14.14 10.0 undecidable manual Sg 0 0 0
IV.SOLUN.HHE. 2011-07-27T08:38:10.47 10.0 undecidable manual Pg 0 0 0
MN.TUE.HHE. 2011-07-27T08:38:04.07 10.0 undecidable manual Pg 0 0 0
IV.MPG.SHZ. 2011-07-27T08:38:02.70 10.0 undecidable manual Pg 0 0 0
IV.ALJA.HHZ. 2011-07-27T08:37:59.88 10.0 undecidable manual Pg 0 0 0
IV.PTCC.HHE. 2011-07-27T08:37:58.99 10.0 undecidable manual Pg 0 0 0
SI.ABSI.HHZ. 2011-07-27T08:37:55.29 10.0 undecidable manual Sg 0 0 0
IV.PIEI.HHZ. 2011-07-27T08:37:53.76 10.0 undecidable manual Sg 0 0 0
IV.STAL.HHZ. 2011-07-27T08:37:51.53 0.3 undecidable manual Sg 38 178.488 0.492 75
IV.BRMO.HHN. 2011-07-27T08:37:51.06 0.6 undecidable manual Sg 337 178.1883 0.108 54
IV.APPI.EHE. 2011-07-27T08:37:47.26 0.6 undecidable manual Sg 359 164.1135 0.064 59
NI.AGOR.HHN. 2011-07-27T08:37:46.77 10.0 undecidable manual Pg 0 0 0
SI.KOSI.HHN. 2011-07-27T08:37:46.20 0.6 undecidable manual Sg 3 162.5151 -0.566 53
IV.T0502.EHE. 2011-07-27T08:37:43.58 10.0 undecidable manual Pg 0 0 0
IV.MDI.HHN. 2011-07-27T08:37:43.71 0.6 undecidable manual Sg 306 148.8399 0.597 55
IV.FVI.HHE. 2011-07-27T08:37:36.13 10.0 undecidable manual Pg 0 0 0
IV.VARE.HHE. 2011-07-27T08:37:34.65 10.0 undecidable manual Pg 0 0 0
NI.SABO.HHE. 2011-07-27T08:37:34.54 10.0 undecidable manual Pg 0 0 0
NI.VINO.HHN. 2011-07-27T08:37:34.04 0.6 undecidable manual Pg 47 208.1361 1.074 33
IV.SEI.SHE. 2011-07-27T08:37:32.56 10.0 undecidable manual Pg 0 0 0
IV.PZZT.HHZ. 2011-07-27T08:37:31.35 0.6 undecidable manual Sg 199 101.9202 0.759 57
SI.MOSI.HHE. 2011-07-27T08:37:31.35 0.3 undecidable manual Pg 343 187.9674 0.888 61
NI.CGRP.HHE. 2011-07-27T08:37:31.23 0.3 undecidable manual Sg 23 105.9162 -0.43 96
IV.PIEI.HHZ. 2011-07-27T08:37:30.94 10.0 undecidable manual Pg 0 0 0
IV.BRMO.HHN. 2011-07-27T08:37:29.85 0.6 undecidable manual Pg 337 178.1883 0.752 45
IV.MAGA.HHZ. 2011-07-27T08:37:29.77 0.3 undecidable manual Sg 330 99.8223 -0.284 100
IV.STAL.HHZ. 2011-07-27T08:37:29.10 0.3 undecidable manual Pg 38 178.488 -0.047 83
SI.ABSI.HHZ. 2011-07-27T08:37:29.57 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHN. 2011-07-27T08:37:28.69 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHE. 2011-07-27T08:37:27.13 0.3 undecidable manual Pg 359 164.1135 0.202 86
SI.KOSI.HHN. 2011-07-27T08:37:26.64 0.6 undecidable manual Pg 3 162.5151 -0.04 60
IV.MDI.HHN. 2011-07-27T08:37:24.84 0.6 undecidable manual Pg 306 148.8399 0.268 60
IV.SFI.EHE. 2011-07-27T08:37:21.43 0.3 undecidable manual Pg 160 129.4704 -0.173 96
IV.PTF.SHN. 2011-07-27T08:37:20.47 0.3 undecidable manual Pg 188 116.4945 0.871 79
IV.VMG.SHZ. 2011-07-27T08:37:20.29 1.0 undecidable manual Pg 170 117.0939 0.608 29
NI.CGRP.HHE. 2011-07-27T08:37:17.36 0.3 undecidable manual Pg 23 105.9162 -0.6 91
IV.PZZT.HHZ. 2011-07-27T08:37:16.54 0.6 undecidable manual Pg 199 101.9202 -0.803 56
IV.MAGA.HHZ. 2011-07-27T08:37:16.63 0.3 undecidable manual Pg 330 99.8223 -0.401 98
IV.RAVA.EHN. 2011-07-27T08:37:09.60 0.6 undecidable manual Sg 205 29.8479 -0.084 79
IV.MCIV.HHZ. 2011-07-27T08:37:06.57 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHN. 2011-07-27T08:37:03.02 10.0 undecidable manual Sg 0 0 0
IV.RAVA.EHN. 2011-07-27T08:37:03.96 0.3 undecidable manual Pg 205 29.8479 -1.31 76
IV.CESX.HHN. 2011-07-27T08:37:02.61 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download